This is a little crude as the usage basically ignores that you're doing
an append operation, but for a lot of cases it will be sufficient.
(Bitbake rev: 24a28205ab680b6cc645d97b76c9855920608229)
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>